Skip to content
clusters: prooflayer · edgemarket · edgefinance · synthforge · mediakit · wordmint · webprobe · locale · comppoint
$ man vendor-domain-risk

/vendor-domain-risk

agentutility / web-probe / vendor-domain-risk
PRICE / CALL
$0.02
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
webprobe
CATEGORY
uncategorized
STATUS
live
NAME
vendor-domain-risk vendor domain risk api / supplier website age check / procurement domain diligence
synonym alias of whois-lookup — reuses the canonical handler.
SYNOPSIS
POST https://x402.agentutility.ai/vendor-domain-risk
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }
↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.
DESCRIPTION

Vendor domain risk API / supplier website age check / procurement domain diligence. Same RDAP backend as whois-lookup, tuned for agents screening vendor domains for age, expiration, registrar, DNSSEC, nameservers, and suspicious newly-registered risk flags.

INPUTrequest schema
propertytypedescriptionreq?
domainstringApex domain to look up (e.g. 'example.com'). Subdomains are stripped to the registrable domain before query.required
include_certificatesbooleanIf true, fetch a crt.sh certificate-transparency summary (issuer counts, first/last seen, total certs). Default false.optional
OUTPUTresponse shape
fieldtypedescription
domainstring
age_daysstring
registrarstring
flagsstring
EXAMPLEStwo ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/vendor-domain-risk \
  -H 'Content-Type: application/json' \
  -d '{ }'
first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.
EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster
npx -y @agentutility/mcp-<cluster>

# Required: EVM private key with USDC on Base
export X402_PRIVATE_KEY=0x...

# Then call the vendor-domain-risk tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
tags
web-probevendordomainriskvendor-domain-risk
methods
POST
cluster
webprobe
price
$0.02 USDC per call
ADJACENTother endpoints in webprobe
endpointdescriptionprice
archive-snapshotArchive snapshot lookup / Wayback Machine API / web archive URL lookup / historical webpage snapshot.$0.02
archive-urlArchive URL lookup / web archive URL builder / Wayback Machine snapshot finder.$0.02
brand-domain-checkBrand domain check API / startup domain diligence / company-name domain screen.$0.02
brand-watch-domain-riskBrand watch domain risk API / lookalike-domain RDAP triage / trademark monitoring support.$0.02
creator-domain-checkCreator domain check API / newsletter domain age / personal brand domain diligence.$0.02
dmarc-checkDMARC + SPF + DKIM email-authentication checker / mail-auth posture audit / spoofing-resistance grader / phishing-readiness scanner / dom…$0.02
dns-lookupDNS lookup / DNS resolver / dig replacement / nslookup API / DoH proxy / authoritative-record fetch / MX checker / SPF + DMARC TXT inspec…$0.02
domain-age-checkDomain age check API / newly registered domain detector / registration date lookup.$0.02
SEE ALSO
agentutility · webprobe · x402 · mcp · llms.txt · registry.json · bazaar.x402.org